Aastra Dialog 4220 Lite

7Dialog 4220 Lite/Dialog 4222 Office
Description
Description
Dialog 4220 Lite/4222 Office phones
Note: The key functions available on each model vary. If
any functions differ or are unavailable, this will be indicated
in the relevant section of the user guide.
1 Display (Dialog 4222 Office only)
2x20 characters. See section “Display information” on page 13.
2 Programming
See section “Settings” on page 65.
3Callback
Indicating/activating Callback. See section “When you receive a
busy tone” on page 23. The feature can be removed or moved to
another programmable function key by your system administrator.
Dialog 4220 Lite Dialog 4222 Office
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